81419352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{484639}}^1$

素因数の和:484655

約数の個数: 32

約数和(自身を含む): 232627200

約数和(自身を除く): 151207848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 484639, 969278, 1453917, 1938556, 2907834, 3392473, 3877112, 5815668, 6784946, 10177419, 11631336, 13569892, 20354838, 27139784, 40709676, 81419352]

約数ペア:

[(1, 81419352), (2, 40709676), (3, 27139784), (4, 20354838), (6, 13569892), (7, 11631336), (8, 10177419), (12, 6784946), (14, 5815668), (21, 3877112), (24, 3392473), (28, 2907834), (42, 1938556), (56, 1453917), (84, 969278), (168, 484639)]